Home / 65,037,235.84-89,753,033.28-35,669,737.60

Finding the Fourth Proportional to 65,037,235.84, 89,753,033.28 and 35,669,737.60

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Solution

The fourth proportional to 65,037,235.84, 89,753,033.28 and 35,669,737.60 is: 49,225,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,037,235.84 : 89,753,033.28 = 35,669,737.60 : x
  2. Step 2: Convert to fraction form
    65,037,235.84/89,753,033.28 = 35,669,737.60/x
  3. Step 3: Cross multiply
    65,037,235.84x = 89,753,033.28 × 35,669,737.60
  4. Step 4: Simplify right side
    65,037,235.84x = 3,201,467,145,901,667.50
  5. Step 5: Solve for x
    x = 3,201,467,145,901,667.50/65,037,235.84
  6. Step 6: Final answer
    x = 49,225,141.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.